This is the least powerful type of skeletal muscle fiber
a) slow oxidative fiber
b) fast oxidative fiber
c) fast glycolytic fiber
d) slow glycolytic fiber
e) None of these choices.
a
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Most of the carbon dioxide in the blood is transported as
A) solute dissolved in the plasma. B) carbaminohemoglobin. C) bicarbonate ions. D) solute dissolved in the cytoplasm of red blood cells. E) carbonic acid.
In the case of the biceps brachii, the scapula is the ________; the radius is the ________.
A) agonist; antagonist B) synergist, anergist C) origin; insertion D) insertion; origin E) None of the answers are correct.
Active sites become exposed when calcium ions bind to
A) tropomyosin. B) actin. C) myosin. D) troponin. E) calcium channels.
What steps are necessary to terminate neurotransmitter action? What would happen if these steps failed?
What will be an ideal response?